Illvatn is part of a larger hydropower initiative in Hydro Energy. Kristen Johannes Rockland Aarethun (left), Head of Technical Support & Projects, Operation & Maintenance Support in Sogn, and Eve Cathrin Walseth, Project Manager, representing the project team. (Photo: Narrativ/Hydro) September 25, 2024 Hydro investing in Illvatn pumped storage plant in Luster